Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating
文献类型:期刊论文
作者 | Wang, DH; Qu, WJ; Li, ZW; Yin, HL; Chen, YC |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES
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出版日期 | 2005-02-01 |
卷号 | 48期号:2页码:192-198 |
关键词 | Re-os Isotopic Dating Porphyry Cu Deposits Cenozoic Mineralization Episode |
ISSN号 | 1006-9313 |
DOI | 10.1360/03yd0200 |
文献子类 | Article |
英文摘要 | Re-Os isotopic dating for the molybdenites from the porphyry copper deposits of the Jinshajiang-Red River mineralization belt in Yunnan Province yields isochron ages of 33.9 +/- 1.1 Ma for the Machangqing deposit and 34.4 +/- 0.5 Ma for the Tongchang deposit. This result shows,that both the Machangqing and the Tongchang porphyry Cu-Mo deposits from two different ore-fields formed simultaneously. This new data and the published Re-Os model ages of molybdenite (35.4 Ma, 35.9 Ma, 36.2 Ma) of the Yulong porphyry copper deposit in Tibet, which is located in the same Jinshajiang-Red River mineralization belt as the Machangqing deposit and the Tongchang deposit, suggest that these three Cenozoic porphyry copper deposits in the Jinshajiang-Red River mineralization belt were contemporary for their mineralization episode. That is to say, even their present locality is far away and nearly iso-distantly distributed, these three porphyry Cu(Mo) deposits belong to the same mineralization episode at the end of Eocene. |
WOS关键词 | SHEAR ; CHINA |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000228190600006 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/65064] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wang, DH |
作者单位 | 1.Chinese Acad Geol Sci, Inst Mineral Resources, Beijing 100037, Peoples R China 2.Chinese Acad Geol Sci, Natl Ctr Rock & Mineral Anal, Beijing 100037, Peoples R China 3.Resource Assessment Ctr Yunnan, Kunming 650011, Peoples R China 4.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100101, Peoples R China 5.Chinese Acad Geol Sci, Beijing 100037, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, DH,Qu, WJ,Li, ZW,et al. Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2005,48(2):192-198. |
APA | Wang, DH,Qu, WJ,Li, ZW,Yin, HL,&Chen, YC.(2005).Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,48(2),192-198. |
MLA | Wang, DH,et al."Mineralization episode of porphyry copper deposits in the Jinshajiang-Red River mineralization belt: Re-Os dating".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 48.2(2005):192-198. |
入库方式: OAI收割
来源:地质与地球物理研究所
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